001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.taglib.ui;
016    
017    import com.liferay.portal.kernel.language.UnicodeLanguageUtil;
018    import com.liferay.portal.kernel.servlet.taglib.FileAvailabilityUtil;
019    import com.liferay.portal.kernel.util.Http;
020    import com.liferay.portal.kernel.util.HttpUtil;
021    import com.liferay.portal.kernel.util.StringBundler;
022    import com.liferay.portal.kernel.util.StringUtil;
023    import com.liferay.portal.kernel.util.Validator;
024    
025    /**
026     * @author Brian Wing Shun Chan
027     * @author Shuyang Zhou
028     */
029    public class IconDeleteTag extends IconTag {
030    
031            public void setConfirmation(String confirmation) {
032                    _confirmation = confirmation;
033            }
034    
035            public void setTrash(boolean trash) {
036                    _trash = trash;
037            }
038    
039            @Override
040            protected String getPage() {
041                    if (FileAvailabilityUtil.isAvailable(servletContext, _PAGE)) {
042                            return _PAGE;
043                    }
044    
045                    if (_trash) {
046                            setImage("trash");
047                    }
048                    else {
049                            setImage("delete");
050                    }
051    
052                    if (_trash && Validator.isNull(getMessage())) {
053                            setMessage("move-to-the-recycle-bin");
054                    }
055    
056                    String url = getUrl();
057    
058                    if (url.startsWith("javascript:if (confirm('")) {
059                            return super.getPage();
060                    }
061    
062                    if (url.startsWith("javascript:")) {
063                            url = url.substring(11);
064                    }
065    
066                    if (url.startsWith(Http.HTTP_WITH_SLASH) ||
067                            url.startsWith(Http.HTTPS_WITH_SLASH)) {
068    
069                            url =
070                                    "submitForm(document.hrefFm, '".concat(
071                                            HttpUtil.encodeURL(url)).concat("');");
072                    }
073    
074                    if (url.startsWith("wsrp_rewrite?")) {
075                            url = StringUtil.replace(
076                                    url, "/wsrp_rewrite",
077                                    "&wsrp-extensions=encodeURL/wsrp_rewrite");
078                            url = "submitForm(document.hrefFm, '".concat(url).concat("');");
079                    }
080    
081                    if (!_trash) {
082                            StringBundler sb = new StringBundler(5);
083    
084                            sb.append("javascript:if (confirm('");
085    
086                            if (Validator.isNotNull(_confirmation)) {
087                                    sb.append(UnicodeLanguageUtil.get(pageContext, _confirmation));
088                            }
089                            else {
090                                    String confirmation = "are-you-sure-you-want-to-delete-this";
091    
092                                    sb.append(UnicodeLanguageUtil.get(pageContext, confirmation));
093                            }
094    
095                            sb.append("')) { ");
096                            sb.append(url);
097                            sb.append(" } else { self.focus(); }");
098    
099                            url = sb.toString();
100                    }
101                    else {
102                            url = "javascript:".concat(url);
103                    }
104    
105                    setUrl(url);
106    
107                    return super.getPage();
108            }
109    
110            private static final String _PAGE = "/html/taglib/ui/icon_delete/page.jsp";
111    
112            private String _confirmation;
113            private boolean _trash;
114    
115    }